baber/WOPTO huggingface dataset:
Patent KR-20030087158-A (KR)
Title: Hinge device having a damper
Inventor: KIM JIN GWAN
IPC: F25D23/02
Filed: 2002-05-07
Abstract: PURPOSE: A hinge apparatus with a damper is provided to allow a door to be slowly closed by damping load torque of the door when the door is rotated to be closed using the damper using viscous fluid. CONSTITUTION: A hinge apparatus includes a hinge apparatus main body(10) installed to a main body of a kimchi refrigerator, and including a housing(11) and covers(12) coupled to both openings of the housing, respectively; a rotary axis(20) having one end coupled to a kimchi refrigerator door, and passing penetrating holes of the covers in such a manner that the rotary axis rotates in the hinge apparatus main body; a torque generating unit generating torque in required direction when the rotary axis rotates in the hinge apparatus main body; and a damper(100) generating braking force against load torque of the kimchi refrigerator door to allow the kimchi refrigerator door to be slowly closed when the rotary axis rotates in a direction allowing the kimchi refrigerator door to be closed. The damper includes a damper main body(110) coupled to the hinge apparatus main body, and having a first fluid chamber and a second fluid chamber; a rotating body(120) including an annular body and a pair of blades; a plate(130) interposed between a first channel and a second channel of the rotating body to control flow of viscous fluid; and a damper cover(140) sealing the damper main body.
Patent KR-20030088280-A (KR)
Inventor: JUNG SEUNG WON
IPC: F01L7/00
Filed: 2002-05-14
Abstract: PURPOSE: A rotation type valve device is provided to achieve improved velocity of air intake/exhaust, while minimizing pumping losses of exhaust gas during the exhaust operation. CONSTITUTION: A cylinder head(1) has a plurality of intake holes and exhaust holes communicated to an intake port(5) and an exhaust port(6), respectively. An intake valve member(10) and an exhaust valve member(20) for opening/shutting the intake holes and the exhaust holes are arranged on the cylinder head. An exhaust shaft(21) of the exhaust valve member is arranged to cover an ignition plug(4) mounted at the center of the cylinder head, and an intake shaft(11) of the intake valve member is formed around the exhaust shaft. A plurality of valves(30) are protruded from the outer surfaces of the exhaust shaft and the intake shaft so as to open/shut the intake holes and the exhaust holes. An intake control rod and an exhaust control rod are extended from the exhaust shaft and the intake shaft, respective, so as to contact a cam. The intake holes and the exhaust holes are open/shut by the valves which rotate by the rotation of the intake and exhaust control rods.
Patent KR-20020057878-A (KR)
Inventor: CHEON BYUNG HO
IPC: E05B65/10
Filed: 2002-05-20
Abstract: PURPOSE: A door locking apparatus for emergency exit is provided to open easily an emergency door only by pushing the emergency door. CONSTITUTION: A base(20) is fixed to an inside of an emergency door(1). A latch(30) is combined with the base(20). A front end portion(31) of the latch(30) is connected with a door frame. An elastic member(40) is used for pulling a rear end portion(32) of the latch(30) in order to project the front end portion(31) of the latch(30). An operating lever(50) includes a center part(51) combined with the base(20), a support part(52) for supporting the rear end portion(32) of the latch(30), an extension part(53) extended from the center part(51). The operating lever(50) operated by a push bar lifts the rear end portion(32) of the latch(30). A cam(60) is operated by a handle installed to the emergency door(1).
Patent KR-20030097558-A (KR)
Title: A preparation method of a cellulose solution having a good processability
Inventor: AHN BYEONG SEONG
IPC: C08L1/02
Filed: 2002-06-22
Abstract: PURPOSE: A manufacturing method of a cellulose solution having excellent processability is characterized by dissolving cellulose powder in a liquid NMMO solvent. The manufacturing method thereof is capable of preventing formation of a film or particle gel on a cellulose surface. CONSTITUTION: The manufacturing method of the cellulose solution is as follows: (a) preparing fibril type cellulose powder; (b) supplying a liquid tertiary amine oxide solvent into a twin screw extruder; (c) supplying the cellulose powder into the twin screw extruder, followed by mixing the cellulose powder and the liquid tertiary amine oxide solvent uniformly to prepare paste; (d) dissolving the cellulose powder in the tertiary amine oxide solvent on a melting area of the twin screw extruder; (e) removing bubbles and impurities of the solution; and then (f) stabilizing the solution to produce the homogeneous cellulose solution.
Patent KR-20040001520-A (KR)
Title: Back light using prism pattern, and manufactring method thereof
Inventor: WEE SANG HUN
IPC: G02F1/13357
Filed: 2002-06-28
Abstract: PURPOSE: A back light device of a prism method and a method for manufacturing the same are provided to improve a viewing angle of a light guide plate, improve brightness of the light guide plate, and replace a prism film by prism threads inducing and condensing a light. CONSTITUTION: A plurality of V-shaped prism threads(30) are firstly engraved on the rear surface of a light guide plate(20) to reflect an incident light entered from a plurality of light sources(10) located on one side to a front surface. The engraved prism threads are secondly engraved. An inclined surface of each prism thread is mirror-surface processed. A reflective plate(40) is arranged on the rear surface of the light guide plate for reflecting the light emitted from the light guide plate.
Patent KR-20040004790-A (KR)
Title: Check valve with an improved function of absorbing a shock and cutting off a counter current
Inventor: LIM CHANG HUI
IPC: F16K15/00
Filed: 2002-07-05
Abstract: PURPOSE: A water hammering of a check valve is prevented in an operation of a pumping member, thereby preventing damage to the valve seat of the check valve. CONSTITUTION: A stopper(33) is fixed by a stopper support in inner upper part of a cylindrical valve case. A seat support(32) is formed inside of the valve case. A valve seat(31) is supported by the seat support. A guide bar is connected to a lower center portion of the valve seat. A rotation tube(34) is supported by a tube support(36) in an inner lowermost part of the valve case.
Patent KR-20020089207-A (KR)
Inventor: NOH IN HO
IPC: E03F3/06
Filed: 2002-07-05
Abstract: PURPOSE: A safety device for a steel pipe laying work is provided to prevent a loss of lives by a landslide and to promote work efficiency. CONSTITUTION: The safety device(1) for a steel pipe laying work comprises: a body(4) provided with an incline(3) corresponding to an incline of a pitting machine; a bearing bar(5) installed to the forward right and left sides of the body(4) to be separable and to prevent the transformation of the body(4); steel stairs(6) installed to the backward inner side of the body(4) to let a worker climb up and down; a ladder(8) installed to the backward upper end of the body(4) to be movable by a hinge(7) to let a worker get out of or in a workshop for pit excavation; and a support(10) installed to the backward outer side of the body(4) to be movable by a hinge(7), adjusted by the location of the ladder(8) and provided with a fixing bracket(9) fitted to a step(8a) of the ladder(8) to support and fix the ladder(8).
Patent KR-20040007991-A (KR)
Title: Bit line forming method of semiconductor device
Inventor: LEE JIN UK
IPC: H01L21/8242
Filed: 2002-07-15
Abstract: PURPOSE: A method for forming a bit line of a semiconductor device is provided to prevent the top notch and line groove of a hard mask by capping the hard mask using an USG(Undoped Silicon Glass) oxide layer. CONSTITUTION: After a hard mask material layer is formed at the upper portion of a bit line conductive material layer(100), a hard mask(200) is formed by selectively patterning the hard mask material layer. A nitride layer(300) is formed at the upper portion of the resultant structure. An oxide layer(400) is formed at the upper portion of the nitride layer. The oxide layer is selectively removed for exposing the nitride layer by carrying out a post cleaning process. The exposed nitride layer is removed. A bit line is completed by selectively etching the bit line conductive material layer by using the hard mask and the remaining oxide layer as an etching mask.
Patent KR-20040006972-A (KR)
Title: Apparatus for continuously controlling pressure of top in blast furnace
Inventor: JUNG HYO MO
IPC: C21B7/18
Filed: 2002-07-16
Abstract: PURPOSE: A system for continuously controlling top gas pressure of blast furnace is provided to stably control top gas pressure and produce electric power by controlling top gas pressure through second pressure control system including an electric generator in case that top gas pressure is not normally controlled. CONSTITUTION: In a top gas pressure control system comprising first pressure control system(312) comprising a Bishop(4) connected to an upper part of blast furnace(1), and second pressure control system(323) comprising main bypass valve installed at the rear of the Bishop, a Governor valve(7) for controlling flux of gas impressed to an electric generator(8) and bypass control valve(6) connected to the Governor valve in a row, the system for continuously controlling top gas pressure of the blast furnace comprises first pressure control part(31) for controlling opening degree of cone valve of the Bishop so that top gas pressure of the blast furnace maintains the set value according to first set value; first and second pressure control part(32) for controlling blast furnace pressure through the bypass control valve by closing the Governor valve and bypass control valve when the electric generator is not operated and opening the Governor valve when the electric generator is operated during breakdown of the Bishop if first pressure control is not performed by breakdown of the Bishop; second pressure setting part(33) for outputting the respective control values according to the control state after setting second set value for controlling an opening degree of main bypass valve(5) to zero when the first pressure control system is normally operated, third set value for controlling the opening degree of the main bypass valve inverse proportionally to the number of revolutions of the electric generator when the first pressure control system is not normally operated, and the electric generator is operated, fourth set value for setting an opening degree set value of the electric generator when the first pressure control system is not normally operated, and the top gas pressure is rapidly increased, and fifth set value for setting an opening degree set value of the main bypass valve when the first pressure control system is not normally operated, and the top gas pressure is controlled; and second pressure control part(34) for feedback controlling an opening degree of the main bypass valve according to the set values impressed from the second pressure setting part.
Patent KR-20040009415-A (KR)
Title: System on a chip and test/debug method thereof
Inventor: HAN DONG GWAN
IPC: G01R31/28
Filed: 2002-07-23
Abstract: PURPOSE: A single chip system and a test/debug method of the same are provided to reduce the number of pins in the single chip system embedded with a plurality of cores complying with IEEE1149.1. CONSTITUTION: The single chip system(300) comprises a test clock signal input pin, a test data input pin, a test mode signal input pin, a test reset signal input pin and a test data output pin. A plurality of cores(20,30) are designed according to IEEE1149.1 comprising the above pins. A control unit(50) inputs a fixed number of selection signals and a serial and parallel mode control signal applied from the external in response to a test clock signal applied from the test clock signal input pin, and outputs the inputted signals in response to the test reset signal applied from the test reset signal input pin. The first selection unit outputs test output data being output through one test data output port among the plurality of cores through the test data output pin in response to the selection signals. And the second selection unit outputs data being output from the first selection unit if the serial and parallel mode control signal indicates a parallel test mode, and outputs the test output data obtained by processing test input data by the cores if it indicates a serial test mode.
Patent KR-20040014007-A (KR)
Title: Chemosensitizer containing flavonoid derivatives as an effective ingredient
Inventor: CHOI CHEOL HEE
IPC: A61P43/00
Filed: 2002-08-09
Abstract: PURPOSE: Provided is a chemosensitizer containing, as an active ingredient, flavonoid derivatives or their pharmaceutically acceptable salt. It increases the activity of anticancer agents and thus reduces dosage thereof. CONSTITUTION: A chemosensitizer is characterized by containing, as an active ingredient, flavonoid derivatives or their pharmaceutically acceptable salt which are represented by the formula(1) and show high chemosensitizing effects. In the formula, R1 is H or OCH3 and R2 is H or OCH3.
Patent KR-20040014026-A (KR)
Title: Image signal transmitting device using ASIC
Inventor: LEE HYO SEUNG
IPC: H04N7/12
Filed: 2002-08-09
Abstract: PURPOSE: An apparatus for transmitting video signals using an ASIC is provided to realize an economical system at a low cost, regularly maintain a bandwidth of a bus, and obtain a high speed switching speed of video signals inputted to cameras. CONSTITUTION: If a plurality of cameras(11,12,13,14) input video signals to a plurality of decoders(15,16,17,18), an ASIC(Application Specific Integrated Circuit)(19) processes the video signals and the processed video signals are stored in a memory(20). The video signals stored in the memory are inputted to the ASIC again to be processed and transmitted to a PCI(Peripheral Component Interconnect) bus(21), wherein the video signals are stored in the memory by the plurality before being transmitted to the PCI bus. Since a quantity of data read from the memory is adjusted according to a schedule of the PCI bus, a bus bandwidth assigned to the PCI bus is regular.
Patent KR-20040014758-A (KR)
Title: Developing method for separating D-Amygdalin and Neoamygdalin by Reversed-phase HPLC and Optimum Conditions for Inhibition of Racemization of Amygdalin
Inventor: HONG SEON PYO
IPC: A61K31/7028
Filed: 2002-08-12
Abstract: PURPOSE: Provided are a developing method for separating amygdalin and neoamygdalin by reversed-phase HPLC and optimum conditions for inhibition of racemization of amygdalin while extracting amygdalin from Prunus armeniaca var. ansu MAX. and Prunus persica. CONSTITUTION: In an extraction method of amygdalin from Prunus armeniaca var. ansu MAX. or Prunus persica which has anticancer activity, the extraction is carried out under the acidic condition by using a solvent containing an acidic component selected from citric acid, acetic acid, ascorbic acid or their mixture to inhibit the racemization of amygdalin. In a method for separating amygdalin and neoamygdalin, reversed-phase HPLC is used to separate amygdalin from the mixture of amygdalin and neoamygdalin.
Patent KR-20040019449-A (KR)
Title: A Hinge Structure for LCD Moniter capable of folding a Stand
Inventor: JUNG HONG
IPC: G06F1/16
Filed: 2002-08-26
Abstract: PURPOSE: A hinge structure of an LCD monitor capable of folding a stand is provided to fold a stand mounted at the rear surface of a monitor main body. CONSTITUTION: Two brackets(2) are fixed at the rear surface of a monitor main body at a predetermined interval. A stand is inserted between the two brackets(2) and connected to connection shafts(5). Three engaging wings(4) are formed in the connection shaft(5) inserted into the left side of the two brackets(2) along the circumference. A stopper(7) is mounted in the bracket(2) adjacent to the connection shaft(5) having the engaging wing(4). A supporting flap is formed at the stopper(7) for stopping the connection shaft(5) by preventing the engaging wing(4). One side of elastic member(8) is supported at the outer portion of the supporting flap, and the other side of the elastic member(8) is supported in the bracket(2). The elastic member(8) compactly presses the supporting flap on the engaging wing(4).
Patent KR-20040022519-A (KR)
Title: Method for manufacturing fabrics with holes
Inventor: YOON SEOK CHEON
IPC: D03D15/68
Filed: 2002-09-09
Abstract: PURPOSE: Provided is a fabric which has various design patterns of openings, and realizes various fashions. CONSTITUTION: A method of manufacturing the fabric comprises the steps of: weaving a fabric while forming a predetermined pattern of openings thereon using a separate weft or warp; finishing the fabric while giving shape stability thereto; and releasing the separate opening formation yarn from the fabric to remove it.
Patent KR-20040022843-A (KR)
Title: Emergency exit door locker
Inventor: RYU HEE SOO
IPC: E05B65/10
Filed: 2002-09-10
Abstract: PURPOSE: An apparatus for locking an emergency door is provided to drastically reduce the injury by easily opening the emergency door when the emergency status such as a fire is occurred inside of the building. CONSTITUTION: An apparatus for locking an emergency door(20) includes an operational rod, a solenoid, a first limit switch and a first transmitter. The operational rod is removably installed on the side of the supporting member by the elastic spring in response to the fixing frame fixed to the emergency door(20). The solenoid is installed parallel to the operational rod so as to cooperate with the operational rod by connection rod operated forward and backward by the operation of the operational switch. The first limit switch is placed on the supporting frame with contacting to the rear end of the operational rod. And, the first transmitter is capable of contacting to the first limit switch and the first touch bar for transmitting the control signal to selectively operate the remote alarm device.
Patent KR-20040023909-A (KR)
Title: Apparatus for insertion and withdrawal of working roll adaptor
Inventor: KIM JONG JAE
IPC: C21D9/673
Filed: 2002-09-12
Abstract: PURPOSE: An apparatus for leading in and drawing out adaptor of electricity discharging and transmitting facility is provided which prevents safety accident of workers according to leading in and drawing out of the adaptor and improves workability at the same time. CONSTITUTION: The apparatus comprises a back and forth moving plate part comprising a side guide(11) to which H beam of the electricity discharging and transmitting facility is connected, a steel plate(10) adhered to the side guide, and a plate(14) rested on rails(13) on the steel plate, wherein the plate is rotationally moved back and forth along the rails by a power generating and transmitting means; a left and right moving plate part comprising a pair of guides(22) adhered to one side of the plate, second plate(24) installed on the guides, and driving motor(21) and screw(23) installed between both of the plates, wherein the second plate is moved side to side on the guides according to operation of the driving motor, and a lifting cylinder(25) is installed at a central part of the second plate; and an adaptor casing part comprising an outer wall case(32), an inner wall case(34) rotated with being connected to torque motor(30) in the outer wall case, a clamp for pushing and pulling the adaptor through a clamp back and forth moving cylinder at an inner end of the inner wall case, a fixed pushing bar for pushing an adaptor clamp of the adaptor, a pushing cylinder(35) connected to vertical both sides of the fixed pushing bar, and a plurality of sensing sensors for sensing intensity of magnetic field of a magnetic bar installed at the inner wall case and magnetic bar adhered to a key groove led-in part of roll.
Patent KR-20040025805-A (KR)
Title: Method for forming a semiconductor gate line
Inventor: PARK TAE HUI
IPC: H01L21/336
Filed: 2002-09-17
Abstract: PURPOSE: A method for forming a semiconductor gate line is provided to simplify a fabricating process and stabilize a channel by forming a large gate region by a presumable width of a sidewall spacer and by forming a lightly-doped-drain(LDD) region through a gate etch process without depositing and etching the sidewall spacer. CONSTITUTION: The first gate patterning and etching process is performed on a silicon substrate(20). The gate region(22) extends to include at least a part of an LDD structure. A source/drain ion implantation process is performed on a layer in which the gate region is formed, so that a source/drain region(28) is formed. The second gate patterning process is performed on the gate region to form the second gate pattern having the same size as a real gate region. The second gate etch process for etching the gate region by using the second gate pattern as a passivation layer is performed. The second gate pattern is removed. An LDD ion implantation process is performed to form the LDD region.
Patent KR-20030026902-A (KR)
Title: Glass bulb for a cathode ray tube and cathode ray tube
Inventor: MURAKAMI TOSHIHIDE
IPC: C03B23/217
Filed: 2002-09-25
Abstract: PURPOSE: To provide a glass bulb for a cathode-ray tube which has light weight, a short depth, and high safety, dispensing with increase of the thickness of glass, and to provide the cathode-ray tube. CONSTITUTION: The glass bulb for the cathode-ray tube has a relation D/H≧3.3, where H is the distance from the inner surface center of a face section to the position at which the reference line of the funnel and the bulb center axis cross each other. D is the length of the diagonal line of the screen, and the glass bulb is equipped with a sealed section having an almost rectangular cross section in the perpendicular direction to the bulb center axis, where the sealed section has curvatures bending toward the bulb center axis at least on the long edge sides.
Patent KR-20040029603-A (KR)
Title: Method for monitoring position of mobile communication terminal
Inventor: SIM JU HEON
IPC: H04B7/26
Filed: 2002-10-01
Abstract: PURPOSE: A method for tracking a position of a mobile communication terminal is provided to measure a time difference between a GPS signal and a CDMA signal when the GPS and CDMA signals arrive at a modem chip by using a GPS common antenna, and to compensate for time delay, thereby tracking an exact position of a mobile communication terminal. CONSTITUTION: A system connects a GPS signal generator of a mobile communication terminal and a mobile communication base station tester with a connector of a shield box, and connects a CDMA antenna and a GPS common antenna with the connector of the shield box, respectively. The system generates a satellite signal with the GPS signal generator, sets a specific channel frequency with the base station tester, and generates a signal. The system measures a time difference between the satellite signal and the specific channel frequency signal when the signals arrive at a modem, and stores delay data in a memory. The system tracks a position of the mobile communication terminal through the stored data.
Patent KR-20030046300-A (KR)
Title: Polyester resin composition and process for producing the same
Inventor: NISHIYAMA TADAAKI
IPC: C08L67/00
Filed: 2002-10-18
Abstract: PURPOSE: Provided is a polyester resin composition having excellent impact resistance and flow properties. CONSTITUTION: The polyester resin composition comprises (A) 50-97 wt.% of a polyester resin; (B) 2-40 wt.% of an ethylene-alpha-olefin copolymer rubber and/or an ethylene-alpha-olefin-polyene copolymer rubber, whose crystal melting heat is 10 J/g or less, as measured according to JIS-K-7122 using a differential scanning calorimeter; and (C) 1-15 wt.% of an epoxy group-containing ethylene copolymer comprising ethylene units and epoxy group-containing monomer units, wherein (A)+(B)+(C)=100 wt.%. Preferably, the (A) component is a polyethyleneterephthalate resin. More particularly, the (A) component is ground PET bottles or re-pelletized PET bottles.